Push-pull type latching control button, in particular for actuat

Details Push-pull type latching control button, in particular for actuat Push-pull type latching control button, in particular for actuat

1995-11-15

1997-02-25

Walczak, David J.

Electricity: circuit makers and breakers

Solid contact

Reciprocating actuator

200538, 200308, H01H 320

Patent

active

056052251

ABSTRACT:
In a push-pull type latching control button, in particular a button for operating an electrical component, a main plunger of the control button is associated with an auxiliary plunger through which a shank of a control member can actuate the main plunger. Like the main plunger, the auxiliary plunger is releasably retained by a latching arrangement. An elastic spreader arrangement is provided between the main plunger and the auxiliary plunger. The elastic spreader arrangement also constitutes a return spring arrangement associated with the control member.

REFERENCES:
patent: 3721789 (1973-03-01), Black
patent: 4032731 (1977-06-01), Bryceland
patent: 4255633 (1981-07-01), Johnston et al.
patent: 5345050 (1994-09-01), Branch et al.
patent: 5408061 (1995-04-01), Martin

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